package com.arrays;

/**
 * @author 13699
 */
public class DequeTest {
    static void fillTest(Deque<Integer> deque){
        for(int i=20;i<27;i++){
            deque.addFirst(i);
        }
        for(int i=50;i<55;i++){
            deque.addLast(i);
        }
    }

    public static void main(String[] args) {
        Deque<Integer> di=new Deque<>();
        fillTest(di);
        System.out.println(di);
        while (di.size()!=0){
            System.out.print(di.removeFirst()+" ");
        }
        System.out.println();
        fillTest(di);
        while (di.size()!=0){
            System.out.print(di.removeLast()+" ");
        }
    }
}
